Pascal Deschatelets
Chief Scientific Officer at Apellis Pharmaceuticals, Inc. (APLS)
Pascal Deschatelets has filed 55 insider reports with the SEC since February 2021, as chief Scientific Officer at Apellis Pharmaceuticals, Inc. (APLS). In the last 12 months Pascal Deschatelets sold $198K of stock on the open market. The latest filing, on May 14, 2026, reports grant or award, sale back to the company and tender of shares in a change of control at Apellis Pharmaceuticals, Inc. (APLS).
- Filings
- 55
- Companies
- 1
- Bought on market
- None
- Sold on market
- $25.5M
Companies where Pascal Deschatelets is an insider
| Company | Role | Shares held | Bought | Sold | Avg buy | Price now | Last filing |
|---|---|---|---|---|---|---|---|
| Chief Scientific Officer | 0 | $25.5M | May 14, 2026 |
Shares held: common shares owned directly after the latest filing that states it. Avg buy: open-market purchase dollars divided by shares bought, every filing on record.
Every filing
- May 14, 2026APLSChief Scientific Officer Deschatelets Pascal was granted 90,040 shares and returned 135,445 shares to the company, closing all direct ownership in the company to satisfy withholding obligationForm 4Grant or awardSale back to the companyTender of shares in a change of control
- Jan 28, 2026APLSChief Scientific Officer Deschatelets Pascal was granted 25,840 shares, increasing direct ownership by 2% to 1,177,222 unitsForm 4Grant or award
- Jan 22, 2026-$129KAPLSChief Scientific Officer Deschatelets Pascal sold $129,025 worth of shares (5,928 units at $21.77), decreasing direct ownership by 0.51% to 1,151,382 unitsForm 4Open-market sale
- Jan 20, 2026-$18KAPLSChief Scientific Officer Deschatelets Pascal sold $17,992 worth of shares (909 units at $19.79), decreasing direct ownership by 0.08% to 1,157,310 unitsForm 4Open-market sale
- Jan 13, 2026-$50.5KAPLSChief Scientific Officer Deschatelets Pascal sold $50,520 worth of shares (2,277 units at $22.19), decreasing direct ownership by 0.20% to 1,158,219 unitsForm 4Open-market sale
- Jun 9, 2025APLSSEC Form 4 filed by Chief Scientific Officer Deschatelets PascalForm 4Grant or award
- May 21, 2025APLSChief Scientific Officer Deschatelets Pascal exercised 12,780 shares at a strike of $3.76, increasing direct ownership by 1% to 1,160,496 unitsForm 4Exercise or conversion of a derivative
- Jan 29, 2025-$24.4KAPLSChief Scientific Officer Deschatelets Pascal sold $24,386 worth of shares (826 units at $29.52), decreasing direct ownership by 0.07% to 1,147,716 unitsForm 4Open-market sale
- Jan 22, 2025-$120KAPLSChief Scientific Officer Deschatelets Pascal sold $120,120 worth of shares (3,948 units at $30.43), decreasing direct ownership by 0.34% to 1,148,542 unitsForm 4Open-market sale
- Jan 21, 2025-$22.5KAPLSChief Scientific Officer Deschatelets Pascal sold $22,469 worth of shares (750 units at $29.96) and was granted 15,045 shares, increasing direct ownership by 1% to 1,152,490 unitsForm 4Grant or awardOpen-market sale
- Jan 13, 2025-$65.7KAPLSChief Scientific Officer Deschatelets Pascal sold $65,670 worth of shares (2,288 units at $28.70), decreasing direct ownership by 0.20% to 1,138,195 unitsForm 4Open-market sale
- May 20, 2024APLSDeschatelets Pascal exercised 24,500 shares at a strike of $3.76, increasing direct ownership by 2% to 1,140,483 unitsForm 4Exercise or conversion of a derivative
- May 8, 2024-$3.34MAPLSDeschatelets Pascal exercised 78,907 shares at a strike of $4.31 and sold $3,341,848 worth of shares (78,907 units at $42.35)Form 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Apr 8, 2024-$3.74MAPLSDeschatelets Pascal exercised 69,107 shares at a strike of $3.76 and sold $3,743,605 worth of shares (69,107 units at $54.17)Form 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Mar 8, 2024-$4.3MAPLSDeschatelets Pascal exercised 69,107 shares at a strike of $3.67 and sold $4,297,549 worth of shares (69,107 units at $62.19)Form 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Feb 12, 2024-$77.8KAPLSDeschatelets Pascal sold $77,796 worth of shares (1,148 units at $67.77), decreasing direct ownership by 0.10% to 1,115,983 unitsForm 4Open-market sale
- Jan 29, 2024-$56.1KAPLSDeschatelets Pascal sold $56,057 worth of shares (874 units at $64.14), decreasing direct ownership by 0.08% to 1,117,131 unitsForm 4Open-market sale
- Jan 22, 2024-$254KAPLSDeschatelets Pascal sold $254,329 worth of shares (3,913 units at $65.00), decreasing direct ownership by 0.35% to 1,118,005 unitsForm 4Open-market sale
- Jan 16, 2024-$109KAPLSDeschatelets Pascal was granted 6,743 shares and sold $109,032 worth of shares (1,632 units at $66.81), increasing direct ownership by 0.46% to 1,121,918 unitsForm 4Grant or awardOpen-market sale
- Nov 14, 2023APLSDeschatelets Pascal exercised 45,000 shares at a strike of $3.76, increasing direct ownership by 4% to 1,116,807 unitsForm 4Exercise or conversion of a derivative
- Nov 8, 2023-$567KAPLSDeschatelets Pascal exercised 17,494 shares at a strike of $2.67 and sold $567,240 worth of shares (12,000 units at $47.27), increasing direct ownership by 0.52% to 1,071,807 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Oct 9, 2023-$485KAPLSDeschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $484,560 worth of shares (12,000 units at $40.38), increasing direct ownership by 0.61% to 1,066,313 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Sep 8, 2023-$514KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $514,440 worth of shares (12,000 units at $42.87), increasing direct ownership by 0.62% to 1,059,813 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Aug 8, 2023-$284KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $283,920 worth of shares (12,000 units at $23.66), increasing direct ownership by 0.62% to 1,053,313 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Jul 10, 2023-$1.01MAPLSSEC Form 4 filed by Deschatelets PascalForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Jun 8, 2023-$1.1MAPLSSEC Form 4 filed by Deschatelets PascalForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- May 8, 2023-$1.11MAPLSSEC Form 4 filed by Deschatelets PascalForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Apr 10, 2023-$939KAPLSSEC Form 4 filed by Deschatelets PascalForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Mar 8, 2023-$765KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $765,480 worth of shares (12,000 units at $63.79), increasing direct ownership by 0.64% to 1,020,813 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Feb 21, 2023APLSSEC Form 4: Deschatelets Pascal was granted 9,886 shares and covered exercise/tax liability with 1,195 shares, increasing direct ownership by 0.86% to 1,014,313 units (tax liability)Form 4Grant or awardShares withheld for taxes or exercise price
- Feb 10, 2023APLSSEC Form 4: Deschatelets Pascal covered exercise/tax liability with 1,134 shares, decreasing direct ownership by 0.11% to 1,005,622 unitsForm 4Shares withheld for taxes or exercise price
- Feb 8, 2023-$653KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $653,400 worth of shares (12,000 units at $54.45), increasing direct ownership by 0.65% to 1,006,756 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Jan 27, 2023APLSSEC Form 4: Deschatelets Pascal covered exercise/tax liability with 832 shares, decreasing direct ownership by 0.08% to 1,000,256 unitsForm 4Shares withheld for taxes or exercise price
- Jan 20, 2023APLSSEC Form 4: Deschatelets Pascal covered exercise/tax liability with 2,326 shares, decreasing direct ownership by 0.23% to 1,001,088 unitsForm 4Shares withheld for taxes or exercise price
- Jan 12, 2023APLSSEC Form 4: Deschatelets Pascal was granted 19,634 shares, increasing direct ownership by 2% to 1,003,414 unitsForm 4Grant or award
- Jan 9, 2023-$553KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $552,960 worth of shares (12,000 units at $46.08), increasing direct ownership by 0.67% to 983,780 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Dec 29, 2022APLSSEC Form 4: Deschatelets Pascal exercised 7,000 shares at a strike of $3.67, increasing direct ownership by 0.72% to 977,280 unitsForm 4Exercise or conversion of a derivative
- Dec 8, 2022-$570KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $570,000 worth of shares (12,000 units at $47.50), increasing direct ownership by 0.67% to 970,280 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Nov 8, 2022-$558KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $557,640 worth of shares (12,000 units at $46.47) as part of a pre-agreed trading plan, increasing direct ownership by 0.68% to 963,780 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Oct 10, 2022-$690KAPLSSEC Form 4: Deschatelets Pascal sold $690,000 worth of shares (12,000 units at $57.50) and exercised 18,500 shares at a strike of $2.67, increasing direct ownership by 0.68% to 957,280 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Sep 8, 2022-$768KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $767,760 worth of shares (12,000 units at $63.98), increasing direct ownership by 0.69% to 950,780 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Jul 8, 2022-$575KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $575,400 worth of shares (12,000 units at $47.95), increasing direct ownership by 0.70% to 937,780 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Jun 17, 2022APLSSEC Form 4: Deschatelets Pascal exercised 33,005 shares at a strike of $2.67, increasing direct ownership by 4% to 931,280 unitsForm 4Exercise or conversion of a derivative10b5-1 plan
- Jun 8, 2022-$529KAPLSSEC Form 4: Deschatelets Pascal exercised 18,500 shares at a strike of $2.67 and sold $529,080 worth of shares (12,000 units at $44.09), increasing direct ownership by 0.73% to 898,275 unitsForm 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Apr 29, 2022-$178KAPLSSEC Form 4: Deschatelets Pascal sold $177,720 worth of shares (4,000 units at $44.43), disposed of 1,875 shares and exercised 4,000 shares at a strike of $2.67, decreasing direct ownership by 0.21% to 891,775 unitsForm 4Other acquisition or dispositionExercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Feb 10, 2022APLSSEC Form 4: Deschatelets Pascal covered exercise/tax liability with 1,057 shares, decreasing direct ownership by 0.12% to 893,650 units (withholding tax)Form 4Shares withheld for taxes or exercise price
- Jan 28, 2022APLSSEC Form 4: Deschatelets Pascal covered exercise/tax liability with 931 shares, decreasing direct ownership by 0.10% to 894,707 units (withholding tax)Form 4Shares withheld for taxes or exercise price
- Jan 21, 2022APLSSEC Form 4: Deschatelets Pascal was granted 26,051 shares, increasing direct ownership by 3% to 895,638 unitsForm 4Grant or award
- Jun 24, 2021-$410KAPLSSEC Form 4: Deschatelets Pascal exercised 6,250 units of Common Stock at a strike of $2.67 and sold $410,062 worth of Common Stock (6,250 units at $65.61)Form 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- May 24, 2021-$296KAPLSSEC Form 4: Deschatelets Pascal exercised 6,250 units of Common Stock at a strike of $2.67 and sold $296,250 worth of Common Stock (6,250 units at $47.40)Form 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Apr 28, 2021APLSSEC Form 4: Deschatelets Pascal exercised 4,500 units of Common Stock at a strike of $2.67, increasing direct ownership by 0.52% to 869,587 unitsForm 4Exercise or conversion of a derivative
- Apr 23, 2021-$288KAPLSSEC Form 4: Deschatelets Pascal exercised 6,250 units of Common Stock at a strike of $2.67 and sold $288,312 worth of Common Stock (6,250 units at $46.13)Form 4Exercise or conversion of a derivativeOpen-market sale10b5-1 plan
- Mar 10, 2021-$317KAPLSSEC Form 4: Pascal Deschatelets exercised 6,250 units of Common Stock at a strike of $2.67 and sold $317,125 worth of Common Stock (6,250 units at $50.74)Form 4Exercise or conversion of a derivativeOpen-market sale
- Feb 10, 2021APLSSEC Form 4: Pascal Deschatelets disposed of $32,831 worth of Common Stock (688 units at $47.72), decreasing ownership by 0.08% to 865,087 unitsForm 4Shares withheld for taxes or exercise price
- Jan 28, 2021APLSSEC Form 4: Pascal Deschatelets was granted 9,375 units of Common Stock, increasing ownership by 1% to 865,775 unitsForm 4Grant or award
Compare Pascal Deschatelets with
- Pascal Deschatelets vs A. Sinclair Dunlop1 shared
- Pascal Deschatelets vs James George Chopas1 shared
- Pascal Deschatelets vs Mikael Dolsten1 shared
- Pascal Deschatelets vs Leslie Meltzer1 shared
- Pascal Deschatelets vs Paul R. Fonteyne1 shared
- Pascal Deschatelets vs Timothy Eugene Sullivan1 shared
Other insiders at the same companies
- A. Sinclair DunlopAPLS
- James George ChopasAPLS
- Mikael DolstenAPLS
- Leslie MeltzerAPLS
- Paul R. FonteyneAPLS
- Timothy Eugene SullivanAPLS
- Alec MachielsAPLS
- Gerald ChanAPLS
- Nur NicholsonAPLS
- Keli WalbertAPLS
- Mark Jeffrey DeLongAPLS
- Stephanie Monaghan O'BrienAPLS
- Kelley BoucherAPLS
- Craig A WheelerAPLS
- David O. WatsonAPLS
- Cedric FrancoisAPLS
Questions about Pascal Deschatelets
- What is Pascal Deschatelets's role at Apellis Pharmaceuticals, Inc.?
- Pascal Deschatelets reports to the SEC as chief Scientific Officer at Apellis Pharmaceuticals, Inc. (APLS), according to the latest filing on May 14, 2026.
- Has Pascal Deschatelets bought or sold stock recently?
- The most recent open-market sale was on January 22, 2026: sold 5,928 shares of Apellis Pharmaceuticals, Inc. (APLS) for $129K at an average of $21.77.
- How do I get alerts when Pascal Deschatelets files?
- Follow Pascal Deschatelets on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale.
From SEC Forms 3, 4, 5 and 144 filed by Pascal Deschatelets (SEC CIK 0001657720). Totals count each trade once, skipping amendments whose original is on file, from Feb 1, 2021 on. View on SEC EDGAR